I think false, because the rows in a table for instance, do not relate to each other, but can relate to rows in another table, if some of the columns are foreign keys, pointing to primary keys in another table.
Answer:CPU stands for the central processing unit. CPU is not a peripheral device.
Explanation:
CPU stands for the central processing unit. CPU is not a peripheral device.
Answer:
Thank you that's so very kind of you. Hope your having a good day.
Answer: (D) Database design follows the twelve principles proffered by Dr. Edgar F. Codd
Explanation:
The relational database is basically based on the relational model of the data which is proposed by the Dr Edger F. codd and he mainly introduced the twelve basics principle of the database designing in the database system. He also contributed various valuable principle in the computer science.
The twelve principle are:
- The first rule of the relational database is the information rule as it represented all data or information
- Independence of the integrity
- Viewing various updating rule
- Logically treatment of various NULL value
- Independence of the physical database
- Distribution in-dependency
- Various delete, insert and update rules
- The overall logical description of the database are basically stored in the database directory
- There is no subversion rule
- There is guarantee accessing rule
- Proper rule for data language
- The relational database level actions
